update template for changed code generator

gen_input/templates/interp/CORENAME.cpp.gtl

@@ -314,11 +314,9 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
 		        <%}}%>// calculate next pc value
 		        *NEXT_PC = *PC + ${instr.length/8};
 		        // execute instruction
-		        try {
 		        <%instr.behavior.eachLine{%>${it}
-		        <%}%>} catch(...){}
+		        <%}%>TRAP_${instr.name}:break;
-	    	}
+	    	}// @suppress("No break at end of case")<%}%>
-	    	break;<%}%>
             default: {
                 *NEXT_PC = *PC + ((instr & 3) == 3 ? 4 : 2);
                 raise(0,  2);